LV25700PM Datasheet, PDF (66/68 Pages) Sanyo Semicon Device – For Car Radio Single chip Tuner IC

LV25700PM
I²C-DATA-OUTPUT (FIRMWARE INFORMATION)
This is used to notify the host microcontroller of the LV25700 firmware information.
Designate 0xff as the sub address to be acquired, and get 8 bytes of data with SA DATA OUT as follows (fixed to 8
bytes).
Data other than each firmware information is undetermined.
S 1 1 1 0 1 1 1 0 ACK 1 1 1 1 1 1 1 1 ACK P
Slave address (WRITE)
Designate 0xff
S 1 1 1 0 1 1 1 1 ACK * * * * * * * * ACK ∼
Slave address (READ)
Firmware version integer portion
(HEX)
∼ * * * * * * * * ACK * * * * * * * * ACK ∼
Omitted -
Firmware version decimal portion
(HEX)
------
- ACK -
Firmware revision information
(HEX)
------
- ACK P
No.A1709-66/68